WO2022170628A1 - System for detecting pantograph-catenary running state of locomotive - Google Patents
System for detecting pantograph-catenary running state of locomotive Download PDFInfo
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- WO2022170628A1 WO2022170628A1 PCT/CN2021/076645 CN2021076645W WO2022170628A1 WO 2022170628 A1 WO2022170628 A1 WO 2022170628A1 CN 2021076645 W CN2021076645 W CN 2021076645W WO 2022170628 A1 WO2022170628 A1 WO 2022170628A1
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- 238000001514 detection method Methods 0.000 claims abstract description 29
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- 238000012545 processing Methods 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 9
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
Definitions
- the invention relates to an intelligent system for detecting the running state of a locomotive pantograph, and belongs to the technical field of locomotive pantograph detection.
- pantograph arc is one of the most important indicators of pantograph relationship, so it has very important practical significance for the real-time detection of pantograph and catenary arc timing and quantitative.
- the effective detection and analysis of the pantograph-catenary operating state is conducive to grasping the pantograph-catenary operating status in time, ensuring the normal operation and timely regulation of the pantograph-catenary.
- the technical problem to be solved by the present invention is to overcome the defects of the prior art and provide an intelligent system for detecting the running state of the pantograph and catenary of a locomotive.
- the present invention provides an intelligent system for detecting the running state of the pantograph and catenary of the locomotive, including a detection device arranged on the roof of the locomotive and a detection device arranged in the vehicle of the locomotive. Internal detection device communication connection;
- the vehicle roof detection device includes a positioning unit, a temperature acquisition module, an ultraviolet detection module, and an image acquisition module that are communicatively connected to the vehicle interior detection device;
- the ultraviolet detection module adopts an ultraviolet sensor, and transmits the collected ultraviolet signal to the data an analysis unit;
- the positioning unit includes a base station positioning module, an inertial navigation module and a satellite positioning module, and the base station positioning module, the inertial navigation module and the satellite positioning module are used together to obtain real-time position data of the rail transit vehicle;
- the image acquisition module includes a storage module for saving the acquired image information;
- the in-vehicle detection device includes a data analysis unit, a processor, and a communication module; the data analysis unit is connected to the processor for receiving signals transmitted by external devices.
- the temperature acquisition module includes an infrared temperature sensor, and the infrared temperature sensor generates a signal according to infrared radiation and sends it to the data processing unit.
- the data analysis unit includes a fault alarm and processing module, and the fault alarm and processing module transmits a fault alarm signal to an external mobile terminal.
- the data analysis unit is a PLC.
- the processor includes a clock module and an AD conversion module; the clock module is used for recording arcing time; the AD conversion module is used for analog-to-digital conversion of electrical signals, temperature signals, and optical signals.
- the base station positioning module queries the nearest base station number according to the base station latitude and longitude command sent by the positioning unit, and obtains the coordinate information of the base station according to the base station number, and the base station positioning module returns the coordinate information of the base station to the positioning unit.
- the satellite positioning module receives satellite positioning data in real time, and transmits the positioning data to the positioning unit.
- the inertial navigation module collects the speed information of the vehicle in real time, performs inertial positioning on the vehicle according to the position data information of the vehicle at the previous moment, and calibrates the inertial positioning data according to the satellite positioning data, and calibrates the clock information and speed information of the inertial positioning unit. .
- the positioning unit of the present invention reduces the positioning error and realizes precise positioning through the joint action of a plurality of positioning modules.
- the present invention acquires pantograph-catenary detection information through a temperature acquisition module, an ultraviolet detection module, and an image acquisition module, and transmits it to a data analysis unit for analysis in time; It is beneficial to ensure the normal operation of the locomotive.
- FIG. 1 is a schematic diagram of signal transmission of the pantograph-catenary operating state detection system of the present invention.
- an intelligent system for detecting the running state of a locomotive pantograph includes a detection device 1 arranged on the roof 3 of the locomotive and a detection device 2 arranged in the locomotive.
- the detection device 2 is communicatively connected.
- the vehicle roof detection device 1 includes a positioning unit, a temperature acquisition module, an ultraviolet detection module, and an image acquisition module that are communicatively connected to the vehicle interior detection device 2 .
- the ultraviolet detection module adopts an ultraviolet sensor, and transmits the collected ultraviolet signal to the data analysis unit.
- the positioning unit includes a base station positioning module, an inertial navigation module and a satellite positioning module, and is used in conjunction with the base station positioning module, the inertial navigation module and the satellite positioning module to obtain real-time position data of the rail transit vehicle.
- the base station positioning module queries the nearest base station number according to the base station latitude and longitude command sent by the positioning unit, and obtains the coordinate information of the base station according to the base station number, and the base station positioning module returns the coordinate information of the base station to the positioning unit.
- the satellite positioning module receives the satellite positioning data in real time, and transmits the positioning data to the positioning unit.
- the inertial navigation module collects the speed information of the vehicle in real time, performs inertial positioning on the vehicle according to the position data information of the vehicle at the previous moment, and calibrates the inertial positioning data according to the satellite positioning data, and calibrates the clock information and speed information of the inertial positioning unit.
- the image acquisition module includes a storage module for saving the acquired image information.
- the temperature acquisition module includes an infrared temperature sensor, and the infrared temperature sensor generates a signal according to the infrared radiation and sends it to the data processing unit.
- the in-vehicle detection device 2 includes a data analysis unit, a processor, and a communication module.
- the data analysis unit is connected to the processor for receiving signals transmitted by the external device.
- the data analysis unit is a PLC, including a fault alarm and processing module, and the fault alarm and processing module transmits the fault alarm signal to an external mobile terminal.
- the processor includes a clock module and an AD conversion module.
- the clock module is used for recording the arcing time
- the AD conversion module is used for analog-to-digital conversion of electrical signals, temperature signals and optical signals.
- the positioning unit of the present invention reduces the positioning error and realizes precise positioning through the joint action of a plurality of positioning modules.
- the present invention acquires pantograph-catenary detection information through a temperature acquisition module, an ultraviolet detection module, and an image acquisition module, and transmits it to a data analysis unit for analysis in time; It is beneficial to ensure the normal operation of the locomotive.
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
An intelligent system for detecting a pantograph-catenary running state of a locomotive. The intelligent system comprises a detection apparatus (1) arranged on the roof (3) of a locomotive and a detection apparatus (2) arranged in the locomotive. The detection apparatus (1) on the roof of the locomotive comprises a positioning unit, a temperature collection module, an ultraviolet detection module and an image collection module, wherein the ultraviolet detection module transmits a collected ultraviolet signal to a data analysis unit, and the positioning unit acquires real-time position data of a rail transit vehicle. The detection apparatus (2) in the locomotive comprises a data analysis unit, a processor and a communication module, wherein the data analysis unit is connected to the processor and is used for receiving a signal transmitted by an external apparatus. Pantograph-catenary detection information is acquired by means of a positioning unit, a temperature collection module, an ultraviolet detection module and an image collection module, and is transmitted to a data analysis unit in a timely manner for analysis. After processing and regulation by a processor, a pantograph-catenary running state of a locomotive can be effectively detected and controlled.
Description
本发明涉及一种用于机车弓网运行状态检测的智能系统，属于机车弓网检测技术领域。The invention relates to an intelligent system for detecting the running state of a locomotive pantograph, and belongs to the technical field of locomotive pantograph detection.
随着我国电气化铁路的不断提速和发展，高速状态下的弓网关系（受电弓和接触网在高速运动下的动态关系）对保障电气化铁路安全运行越来越重要。而弓网燃弧又是弓网关系的最重要指标之一，因此对弓网燃弧定时、定量的实时检测具有非常重要的实际意义。对于弓网运行状态的有效检测及分析，有利于及时掌握弓网运行状态，保证弓网的正常运行及及时调控。With the continuous acceleration and development of my country's electrified railways, the relationship between pantograph and catenary at high speed (the dynamic relationship between pantograph and catenary under high-speed motion) is more and more important to ensure the safe operation of electrified railways. And pantograph arc is one of the most important indicators of pantograph relationship, so it has very important practical significance for the real-time detection of pantograph and catenary arc timing and quantitative. The effective detection and analysis of the pantograph-catenary operating state is conducive to grasping the pantograph-catenary operating status in time, ensuring the normal operation and timely regulation of the pantograph-catenary.
本发明所要解决的技术问题是克服现有技术的缺陷，提供一种用于机车弓网运行状态检测的智能系统。The technical problem to be solved by the present invention is to overcome the defects of the prior art and provide an intelligent system for detecting the running state of the pantograph and catenary of a locomotive.
为解决上述技术问题，本发明提供一种用于机车弓网运行状态检测的智能系统, 包括设于机车车顶的检测装置及设于机车车内的检测装置，所述车顶检测装置、车内检测装置通信连接；In order to solve the above technical problems, the present invention provides an intelligent system for detecting the running state of the pantograph and catenary of the locomotive, including a detection device arranged on the roof of the locomotive and a detection device arranged in the vehicle of the locomotive. Internal detection device communication connection;
所述车顶检测装置包括与车内检测装置通信连接的定位单元、温度采集模块、紫外检测模块、图像采集模块；所述紫外检测模块采用紫外传感器，并将采集到的紫外信号通过传输给数据分析单元；所述定位单元包括基站定位模块、惯性导航模块和卫星定位模块，通过基站定位模块、惯性导航模块和卫星定位模块配合使用，获取轨道交通车辆的实时位置数据；所述图像采集模块包括存储模块，用于保存获取的图像信息； The vehicle roof detection device includes a positioning unit, a temperature acquisition module, an ultraviolet detection module, and an image acquisition module that are communicatively connected to the vehicle interior detection device; the ultraviolet detection module adopts an ultraviolet sensor, and transmits the collected ultraviolet signal to the data an analysis unit; the positioning unit includes a base station positioning module, an inertial navigation module and a satellite positioning module, and the base station positioning module, the inertial navigation module and the satellite positioning module are used together to obtain real-time position data of the rail transit vehicle; the image acquisition module includes a storage module for saving the acquired image information;
所述车内检测装置包括数据分析单元、处理器、通信模块；所述数据分析单元连接处理器，用于接收外部装置传输的信号。The in-vehicle detection device includes a data analysis unit, a processor, and a communication module; the data analysis unit is connected to the processor for receiving signals transmitted by external devices.
优选地，所述温度采集模块包括红外温度传感器，所述红外温度传感器根据红外辐射产生信号，并发送至数据处理单元。Preferably, the temperature acquisition module includes an infrared temperature sensor, and the infrared temperature sensor generates a signal according to infrared radiation and sends it to the data processing unit.
优选地，所述数据分析单元包括故障报警及处理模块，所述故障报警及处理模块将故障报警信号传输给外部移动终端。Preferably, the data analysis unit includes a fault alarm and processing module, and the fault alarm and processing module transmits a fault alarm signal to an external mobile terminal.
优选地，所述数据分析单元为PLC。Preferably, the data analysis unit is a PLC.
优选地，所述处理器包括时钟模块、AD转换模块；所述时钟模块用于记录燃弧时间；所述AD转换模块用于电信号、温度信号、光信号的模数转换。Preferably, the processor includes a clock module and an AD conversion module; the clock module is used for recording arcing time; the AD conversion module is used for analog-to-digital conversion of electrical signals, temperature signals, and optical signals.
优选地，所述基站定位模块根据定位单元发出的基站经纬度指令查询最近的基站编号，并根据基站编号获取该基站的坐标信息，基站定位模块将该基站的坐标信息回传给定位单元。Preferably, the base station positioning module queries the nearest base station number according to the base station latitude and longitude command sent by the positioning unit, and obtains the coordinate information of the base station according to the base station number, and the base station positioning module returns the coordinate information of the base station to the positioning unit.
优选地，所述卫星定位模块实时接收卫星定位数据，并将该定位数据传送至定位单元。Preferably, the satellite positioning module receives satellite positioning data in real time, and transmits the positioning data to the positioning unit.
优选地，所述惯性导航模块实时采集车辆的速度信息，根据车辆前一时刻的位置数据信息对车辆进行惯性定位，并根据卫星定位数据校准惯性定位数据，校准惯性定位单元的时钟信息和速度信息。Preferably, the inertial navigation module collects the speed information of the vehicle in real time, performs inertial positioning on the vehicle according to the position data information of the vehicle at the previous moment, and calibrates the inertial positioning data according to the satellite positioning data, and calibrates the clock information and speed information of the inertial positioning unit. .
本发明所达到的有益效果：本发明的定位单元通过多个定位模块的共同作用，减小定位误差，实现精确定位。Beneficial effects achieved by the present invention: the positioning unit of the present invention reduces the positioning error and realizes precise positioning through the joint action of a plurality of positioning modules.
本发明通过温度采集模块、紫外检测模块、图像采集模块获取弓网检测信息，并及时传送给数据分析单元进行分析，经处理器处理调控，可有效实现对于机车弓网运行状态的检测控制，有利于保证机车的正常运行。The present invention acquires pantograph-catenary detection information through a temperature acquisition module, an ultraviolet detection module, and an image acquisition module, and transmits it to a data analysis unit for analysis in time; It is beneficial to ensure the normal operation of the locomotive.
图1是本发明的弓网运行状态检测系统的信号传输示意图。FIG. 1 is a schematic diagram of signal transmission of the pantograph-catenary operating state detection system of the present invention.
下面结合附图对本发明作进一步描述。以下实施例仅用于更加清楚地说明本发明的技术方案，而不能以此来限制本发明的保护范围。The present invention will be further described below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and cannot be used to limit the protection scope of the present invention.
如图1所示，一种用于机车弓网运行状态检测的智能系统, 包括设于机车车顶3的检测装置1及设于机车车内的检测装置2，车顶检测装置1、车内检测装置2通信连接。车顶检测装置1包括与车内检测装置2通信连接的定位单元、温度采集模块、紫外检测模块、图像采集模块。紫外检测模块采用紫外传感器，并将采集到的紫外信号通过传输给数据分析单元。定位单元包括基站定位模块、惯性导航模块和卫星定位模块，通过基站定位模块、惯性导航模块和卫星定位模块配合使用，获取轨道交通车辆的实时位置数据。所述基站定位模块根据定位单元发出的基站经纬度指令查询最近的基站编号，并根据基站编号获取该基站的坐标信息，基站定位模块将该基站的坐标信息回传给定位单元。卫星定位模块实时接收卫星定位数据，并将该定位数据传送至定位单元。惯性导航模块实时采集车辆的速度信息，根据车辆前一时刻的位置数据信息对车辆进行惯性定位，并根据卫星定位数据校准惯性定位数据，校准惯性定位单元的时钟信息和速度信息。图像采集模块包括存储模块，用于保存获取的图像信息。温度采集模块包括红外温度传感器，所述红外温度传感器根据红外辐射产生信号，并发送至数据处理单元。As shown in FIG. 1 , an intelligent system for detecting the running state of a locomotive pantograph includes a detection device 1 arranged on the roof 3 of the locomotive and a detection device 2 arranged in the locomotive. The detection device 2 is communicatively connected. The vehicle roof detection device 1 includes a positioning unit, a temperature acquisition module, an ultraviolet detection module, and an image acquisition module that are communicatively connected to the vehicle interior detection device 2 . The ultraviolet detection module adopts an ultraviolet sensor, and transmits the collected ultraviolet signal to the data analysis unit. The positioning unit includes a base station positioning module, an inertial navigation module and a satellite positioning module, and is used in conjunction with the base station positioning module, the inertial navigation module and the satellite positioning module to obtain real-time position data of the rail transit vehicle. The base station positioning module queries the nearest base station number according to the base station latitude and longitude command sent by the positioning unit, and obtains the coordinate information of the base station according to the base station number, and the base station positioning module returns the coordinate information of the base station to the positioning unit. The satellite positioning module receives the satellite positioning data in real time, and transmits the positioning data to the positioning unit. The inertial navigation module collects the speed information of the vehicle in real time, performs inertial positioning on the vehicle according to the position data information of the vehicle at the previous moment, and calibrates the inertial positioning data according to the satellite positioning data, and calibrates the clock information and speed information of the inertial positioning unit. The image acquisition module includes a storage module for saving the acquired image information. The temperature acquisition module includes an infrared temperature sensor, and the infrared temperature sensor generates a signal according to the infrared radiation and sends it to the data processing unit.
车内检测装置2包括数据分析单元、处理器、通信模块。数据分析单元连接处理器，用于接收外部装置传输的信号。数据分析单元为PLC，包括故障报警及处理模块，所述故障报警及处理模块将故障报警信号传输给外部移动终端。处理器包括时钟模块、AD转换模块，时钟模块用于记录燃弧时间，AD转换模块用于电信号、温度信号、光信号的模数转换。The in-vehicle detection device 2 includes a data analysis unit, a processor, and a communication module. The data analysis unit is connected to the processor for receiving signals transmitted by the external device. The data analysis unit is a PLC, including a fault alarm and processing module, and the fault alarm and processing module transmits the fault alarm signal to an external mobile terminal. The processor includes a clock module and an AD conversion module. The clock module is used for recording the arcing time, and the AD conversion module is used for analog-to-digital conversion of electrical signals, temperature signals and optical signals.
本发明的定位单元通过多个定位模块的共同作用，减小定位误差，实现精确定位。本发明通过温度采集模块、紫外检测模块、图像采集模块获取弓网检测信息，并及时传送给数据分析单元进行分析，经处理器处理调控，可有效实现对于机车弓网运行状态的检测控制，有利于保证机车的正常运行。The positioning unit of the present invention reduces the positioning error and realizes precise positioning through the joint action of a plurality of positioning modules. The present invention acquires pantograph-catenary detection information through a temperature acquisition module, an ultraviolet detection module, and an image acquisition module, and transmits it to a data analysis unit for analysis in time; It is beneficial to ensure the normal operation of the locomotive.
以上所述仅是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明技术原理的前提下，还可以做出若干改进和变形，这些改进和变形也应视为本发明的保护范围。The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principle of the present invention, several improvements and modifications can also be made. These improvements and modifications It should also be regarded as the protection scope of the present invention.
Claims (8)
- 一种用于机车弓网运行状态检测的智能系统，其特征是，包括设于机车车顶的检测装置及设于机车车内的检测装置，所述车顶检测装置、车内检测装置通信连接；所述车顶检测装置包括与车内检测装置通信连接的定位单元、温度采集模块、紫外检测模块、图像采集模块；所述紫外检测模块采用紫外传感器，并将采集到的紫外信号通过传输给数据分析单元；所述定位单元包括基站定位模块、惯性导航模块和卫星定位模块，通过基站定位模块、惯性导航模块和卫星定位模块配合使用，获取轨道交通车辆的实时位置数据；所述图像采集模块包括存储模块，用于保存获取的图像信息； 所述车内检测装置包括数据分析单元、处理器、通信模块；所述数据分析单元连接处理器，用于接收外部装置传输的信号。An intelligent system for detecting the running state of a locomotive pantograph, which is characterized in that it includes a detection device arranged on the roof of the locomotive and a detection device arranged in the locomotive, and the roof detection device and the detection device in the vehicle are communicatively connected The vehicle roof detection device includes a positioning unit, a temperature acquisition module, an ultraviolet detection module, and an image acquisition module that are communicatively connected to the vehicle interior detection device; the ultraviolet detection module adopts an ultraviolet sensor, and transmits the collected ultraviolet signals to a data analysis unit; the positioning unit includes a base station positioning module, an inertial navigation module and a satellite positioning module, and the base station positioning module, the inertial navigation module and the satellite positioning module are used together to obtain real-time position data of the rail transit vehicle; the image acquisition module Including a storage module for saving the acquired image information; The in-vehicle detection device includes a data analysis unit, a processor, and a communication module; the data analysis unit is connected to the processor for receiving signals transmitted by external devices.
- 根据权利要求1所述的一种用于机车弓网运行状态检测的智能系统，其特征是，所述温度采集模块包括红外温度传感器，所述红外温度传感器根据红外辐射产生信号，并发送至数据处理单元。The intelligent system for detecting the running state of the pantograph and catenary of a locomotive according to claim 1, wherein the temperature acquisition module comprises an infrared temperature sensor, and the infrared temperature sensor generates a signal according to the infrared radiation and sends it to the data processing unit.
- 根据权利要求1所述的一种用于机车弓网运行状态检测的智能系统，其特征是，所述数据分析单元包括故障报警及处理模块，所述故障报警及处理模块将故障报警信号传输给外部移动终端。The intelligent system for detecting the running state of a locomotive pantograph according to claim 1, wherein the data analysis unit comprises a fault alarm and processing module, and the fault alarm and processing module transmits the fault alarm signal to the external mobile terminal.
- 根据权利要求3所述的一种用于机车弓网运行状态检测的智能系统，其特征是，所述数据分析单元为PLC。The intelligent system for detecting the running state of the pantograph and catenary of a locomotive according to claim 3, wherein the data analysis unit is a PLC.
- 根据权利要求1所述的一种用于机车弓网运行状态检测的智能系统，其特征是，所述处理器包括时钟模块、AD转换模块；所述时钟模块用于记录燃弧时间；所述AD转换模块用于电信号、温度信号、光信号的模数转换。The intelligent system for detecting the running state of a locomotive pantograph according to claim 1, wherein the processor comprises a clock module and an AD conversion module; the clock module is used to record the arcing time; the The AD conversion module is used for analog-to-digital conversion of electrical signals, temperature signals, and optical signals.
- 根据权利要求1所述的一种用于机车弓网运行状态检测的智能系统，其特征是，所述基站定位模块根据定位单元发出的基站经纬度指令查询最近的基站编号，并根据基站编号获取该基站的坐标信息，基站定位模块将该基站的坐标信息回传给定位单元。The intelligent system for detecting the running state of a locomotive pantograph according to claim 1, wherein the base station positioning module queries the nearest base station number according to the base station latitude and longitude command sent by the positioning unit, and obtains the base station number according to the base station number. The coordinate information of the base station, and the base station positioning module returns the coordinate information of the base station to the positioning unit.
- 根据权利要求1所述的一种用于机车弓网运行状态检测的智能系统，其特征是，所述卫星定位模块实时接收卫星定位数据，并将该定位数据传送至定位单元。The intelligent system for detecting the operating state of a locomotive pantograph according to claim 1, wherein the satellite positioning module receives satellite positioning data in real time, and transmits the positioning data to the positioning unit.
- 根据权利要求1所述的一种用于机车弓网运行状态检测的智能系统，其特征是，所述惯性导航模块实时采集车辆的速度信息，根据车辆前一时刻的位置数据信息对车辆进行惯性定位，并根据卫星定位数据校准惯性定位数据，校准惯性定位单元的时钟信息和速度信息。The intelligent system for detecting the running state of a locomotive pantograph according to claim 1, wherein the inertial navigation module collects the speed information of the vehicle in real time, and inertial the vehicle according to the position data information of the vehicle at the previous moment. Positioning, and calibrating inertial positioning data according to satellite positioning data, and calibrating the clock information and speed information of the inertial positioning unit.
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